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mirror of https://github.com/dg/dibi.git synced 2025-08-06 14:16:39 +02:00

- improved examples

This commit is contained in:
David Grudl
2008-10-28 02:06:55 +00:00
parent ab892255d3
commit 7a6cdc8afa
14 changed files with 105 additions and 45 deletions

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@@ -1 +0,0 @@
- event, log, profiler

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@@ -12,23 +12,19 @@ dibi::connect(array(
// no limit // no limit
$res = dibi::query('SELECT * FROM [products]'); dibi::test('SELECT * FROM [products]');
foreach ($res as $n => $row) { // -> SELECT * FROM [products]
print_r($row);
}
echo '<hr>'; echo '<hr>';
// with limit = 2 // with limit = 2
$res = dibi::query('SELECT * FROM [products] %lmt', 2); dibi::test('SELECT * FROM [products] %lmt', 2);
foreach ($res as $n => $row) { // -> SELECT * FROM [products] LIMIT 2
print_r($row);
}
echo '<hr>'; echo '<hr>';
// with limit = 2, offset = 1 // with limit = 2, offset = 1
$res = dibi::query('SELECT * FROM [products] %lmt %ofs', 2, 1); dibi::test('SELECT * FROM [products] %lmt %ofs', 2, 1);
foreach ($res as $n => $row) { // -> SELECT * FROM [products] LIMIT 2 OFFSET 1
print_r($row);
}

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@@ -26,3 +26,4 @@ INSERT INTO [mytable]", array(
'date' => dibi::date('12.3.2007'), 'date' => dibi::date('12.3.2007'),
'stamp' => dibi::dateTime('23.1.2007 10:23'), 'stamp' => dibi::dateTime('23.1.2007 10:23'),
)); ));
// -> INSERT INTO [mytable] ([id], [date], [stamp]) VALUES (123, '2007-03-12', '2007-01-23 10-23-00')

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@@ -22,9 +22,11 @@ echo '<h2>dibi::dump()</h2>';
// dump last query (dibi::$sql) // dump last query (dibi::$sql)
dibi::dump(); dibi::dump();
// -> SELECT * FROM [products] INNER JOIN [orders] USING ([product_id]) INNER JOIN [customers] USING ([customer_id])
// dump result table // dump result table
echo '<h2>DibiResult::dump()</h2>'; echo '<h2>DibiResult::dump()</h2>';
$res->dump(); $res->dump();
// -> [table]

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@@ -12,7 +12,7 @@ dibi::connect(array(
$id = 10; $id = 10;
$record = array( $record = array(
'title' => 'Drtička na trávu', 'title' => 'Super product',
'price' => 318, 'price' => 318,
'active' => TRUE, 'active' => TRUE,
); );
@@ -25,6 +25,10 @@ dibi::select('product_id')->as('id')
->innerJoin('customers USING (customer_id)') ->innerJoin('customers USING (customer_id)')
->orderBy('title') ->orderBy('title')
->test(); ->test();
// -> SELECT [product_id] AS [id] , [title] FROM [products] INNER JOIN [orders]
// USING (product_id) INNER JOIN customers USING (customer_id) ORDER BY [title]
echo "\n"; echo "\n";
@@ -32,6 +36,9 @@ echo "\n";
echo dibi::select('title')->as('id') echo dibi::select('title')->as('id')
->from('products') ->from('products')
->fetchSingle(); ->fetchSingle();
// -> Chair (as result of query: SELECT [title] AS [id] FROM [products])
echo "\n"; echo "\n";
@@ -39,6 +46,9 @@ echo "\n";
dibi::insert('products', $record) dibi::insert('products', $record)
->setFlag('IGNORE') ->setFlag('IGNORE')
->test(); ->test();
// -> INSERT IGNORE INTO [products] ([title], [price], [active]) VALUES ('Super product', 318, 1)
echo "\n"; echo "\n";
@@ -46,6 +56,9 @@ echo "\n";
dibi::update('products', $record) dibi::update('products', $record)
->where('product_id = %d', $id) ->where('product_id = %d', $id)
->test(); ->test();
// -> UPDATE [products] SET [title]='Super product', [price]=318, [active]=1 WHERE product_id = 10
echo "\n"; echo "\n";
@@ -53,6 +66,9 @@ echo "\n";
dibi::delete('products') dibi::delete('products')
->where('product_id = %d', $id) ->where('product_id = %d', $id)
->test(); ->test();
// -> DELETE FROM [products] WHERE product_id = 10
echo "\n"; echo "\n";
@@ -62,9 +78,13 @@ dibi::command()
->where('product_id = %d', $id) ->where('product_id = %d', $id)
->set($record) ->set($record)
->test(); ->test();
// -> UPDATE [products] SET [title]='Super product', [price]=318, [active]=1 WHERE product_id = 10
echo "\n"; echo "\n";
dibi::command() dibi::command()
->truncate('products') ->truncate('products')
->test(); ->test();
// -> TRUNCATE [products]

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@@ -11,6 +11,6 @@ dibi::connect(array(
)); ));
$count = dibi::loadFile('compress.zlib://dump.sql.gz'); $count = dibi::loadFile('compress.zlib://sample.dump.sql.gz');
echo 'Number of SQL commands:', $count; echo 'Number of SQL commands:', $count;

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@@ -13,9 +13,15 @@ dibi::connect(array(
$res = dibi::query('SELECT * FROM [customers]'); $res = dibi::query('SELECT * FROM [customers]');
// auto-convert this column to integer // auto-converts this column to integer
$res->setType('customer_id', Dibi::FIELD_INTEGER); $res->setType('customer_id', Dibi::FIELD_INTEGER);
$res->setType('added', Dibi::FIELD_DATETIME, 'H:i j.n.Y'); $res->setType('added', Dibi::FIELD_DATETIME, 'H:i j.n.Y');
$row = $res->fetch(); $row = $res->fetch();
var_dump($row); var_dump($row);
// outputs:
// object(DibiRow)#3 (3) {
// customer_id => int(1)
// name => string(11) "Dave Lister"
// added => string(15) "17:20 11.3.2007"
// }

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@@ -1,11 +1,20 @@
<h1>Nette::Debug && dibi example</h1> <h1>Nette::Debug & dibi example</h1>
<p>Dibi can display and log exceptions via Nette::Debug. You first need to install Nette Framework. You can download it from here:</p>
<ul>
<li>Nette Framework: http://nettephp.com
</ul>
<?php <?php
require_once 'Nette/Debug.php'; require_once 'Nette/Debug.php';
require_once '../dibi/dibi.php'; require_once '../dibi/dibi.php';
// enable Nette::Debug
Debug::enable(); Debug::enable();
Debug::enableProfiler();
dibi::connect(array( dibi::connect(array(

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@@ -24,3 +24,12 @@ for ($i=0; $i<20; $i++) {
<p>Elapsed time for last query: <strong><?php echo sprintf('%0.3f', dibi::$elapsedTime * 1000); ?> ms</strong></p> <p>Elapsed time for last query: <strong><?php echo sprintf('%0.3f', dibi::$elapsedTime * 1000); ?> ms</strong></p>
<p>Total elapsed time: <strong><?php echo sprintf('%0.3f', dibi::$totalTime * 1000); ?> ms</strong></p> <p>Total elapsed time: <strong><?php echo sprintf('%0.3f', dibi::$totalTime * 1000); ?> ms</strong></p>
<br>
<p>Dibi can log to your Firebug Console. You first need to install the Firefox, Firebug and FirePHP extensions. You can install them from here:</p>
<ul>
<li>Firebug: https://addons.mozilla.org/en-US/firefox/addon/1843
<li>FirePHP: http://www.firephp.org/
</ul>

BIN
examples/sample.dump.sql.gz Normal file

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@@ -19,11 +19,13 @@ dibi::connect(array(
// dibi detects INSERT or REPLACE command // dibi detects INSERT or REPLACE command
dibi::test(' dibi::test('
REPLACE INTO [products]', array( REPLACE INTO [products]', array(
'title' => 'Drti<EFBFBD>ka na tr<74>vu', 'title' => 'Super product',
'price' => 318, 'price' => 318,
'active' => TRUE, 'active' => TRUE,
)); ));
// -> REPLACE INTO [products] ([title], [price], [active]) VALUES ('Super product', 318, 1)
// multiple INSERT command // multiple INSERT command
@@ -34,15 +36,19 @@ $array = array(
'created' => dibi::datetime(), 'created' => dibi::datetime(),
); );
dibi::test("INSERT INTO [products]", $array, $array, $array); dibi::test("INSERT INTO [products]", $array, $array, $array);
// -> INSERT INTO [products] ([title], [price], [brand], [created]) VALUES ('Super Product', ...) , (...) , (...)
// dibi detects UPDATE command // dibi detects UPDATE command
dibi::test(" dibi::test("
UPDATE [colors] SET", array( UPDATE [colors] SET", array(
'color' => 'blue', 'color' => 'blue',
'order' => 12, 'order' => 12,
), " ), "
WHERE [id]=%i", 123); WHERE [id]=%i", 123);
// -> UPDATE [colors] SET [color]='blue', [order]=12 WHERE [id]=123
// SELECT // SELECT
@@ -50,20 +56,24 @@ $ipMask = '192.168.%';
$timestamp = mktime(0, 0, 0, 10, 13, 1997); $timestamp = mktime(0, 0, 0, 10, 13, 1997);
dibi::test(' dibi::test('
SELECT COUNT(*) as [count] SELECT COUNT(*) as [count]
FROM [comments] FROM [comments]
WHERE [ip] LIKE %s', $ipMask, ' WHERE [ip] LIKE %s', $ipMask, '
AND [date] > ', dibi::date($timestamp) AND [date] > ', dibi::date($timestamp)
); );
// -> SELECT COUNT(*) as [count] FROM [comments] WHERE [ip] LIKE '192.168.%' AND [date] > 876693600
// IN array // IN array
$array = array(1, 2, 3); $array = array(1, 2, 3);
dibi::test(" dibi::test("
SELECT * SELECT *
FROM [people] FROM [people]
WHERE [id] IN (", $array, ") WHERE [id] IN (", $array, ")
"); ");
// -> SELECT * FROM [people] WHERE [id] IN ( 1, 2, 3 )
// ORDER BY array // ORDER BY array
@@ -76,3 +86,4 @@ SELECT *
FROM [people] FROM [people]
ORDER BY %by", $order, " ORDER BY %by", $order, "
"); ");
// -> SELECT * FROM [people] ORDER BY [field1] ASC, [field2] DESC

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@@ -14,8 +14,8 @@ dibi::connect(array(
)); ));
$cond1 = rand(0,2) < 1; $cond1 = TRUE;
$cond2 = rand(0,2) < 1; $cond2 = FALSE;
$foo = -1; $foo = -1;
$bar = 2; $bar = 2;
@@ -28,6 +28,9 @@ SELECT *
FROM [customers] FROM [customers]
%if', isset($name), 'WHERE [name] LIKE %s', $name, '%end' %if', isset($name), 'WHERE [name] LIKE %s', $name, '%end'
); );
// -> SELECT * FROM [customers] WHERE [name] LIKE 'K%'
// if & else & (optional) end // if & else & (optional) end
@@ -38,6 +41,8 @@ WHERE [id] > 0
%if", ($foo > 0), "AND [foo]=%i", $foo, " %if", ($foo > 0), "AND [foo]=%i", $foo, "
%else %if", ($bar > 0), "AND [bar]=%i", $bar, " %else %if", ($bar > 0), "AND [bar]=%i", $bar, "
"); ");
// -> SELECT * FROM [people] WHERE [id] > 0 AND [bar]=2
// nested condition // nested condition
@@ -49,3 +54,4 @@ WHERE
%if', $cond2, 'AND [admin]=1 %end %if', $cond2, 'AND [admin]=1 %end
%else 1 LIMIT 10 %end' %else 1 LIMIT 10 %end'
); );
// -> SELECT * FROM [customers] WHERE LIMIT 10

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@@ -10,12 +10,14 @@ dibi::connect(array(
)); ));
// create new substitution :blog: ==> wp_ // create new substitution :blog: ==> wp_
dibi::addSubst('blog', 'wp_'); dibi::addSubst('blog', 'wp_');
// generate and dump SQL
dibi::test("UPDATE [:blog:items] SET [text]='Hello World'"); dibi::test("UPDATE [:blog:items] SET [text]='Hello World'");
// -> UPDATE [wp_items] SET [text]='Hello World'
@@ -23,22 +25,20 @@ dibi::test("UPDATE [:blog:items] SET [text]='Hello World'");
// create new substitution :: (empty) ==> my_ // create new substitution :: (empty) ==> my_
dibi::addSubst('', 'my_'); dibi::addSubst('', 'my_');
// generate and dump SQL
dibi::test("UPDATE [database.::table] SET [text]='Hello World'"); dibi::test("UPDATE [database.::table] SET [text]='Hello World'");
// -> UPDATE [database].[my_table] SET [text]='Hello World'
// create substitution fallback
function substFallBack($expr) function substFallBack($expr)
{ {
return 'the_' . $expr; return 'the_' . $expr;
} }
// create substitution fallback
dibi::setSubstFallBack('substFallBack'); dibi::setSubstFallBack('substFallBack');
// generate and dump SQL
dibi::test("UPDATE [:account:user] SET [name]='John Doe'"); dibi::test("UPDATE [:account:user] SET [name]='John Doe'");
// -> UPDATE [the_accountuser] SET [name]='John Doe'

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@@ -13,7 +13,7 @@ dibi::connect(array(
echo "<h2>Before:</h2>\n"; echo "<h2>Before:</h2>\n";
dibi::query('SELECT * FROM [products]')->dump(); dibi::query('SELECT * FROM [products]')->dump();
// -> 3 rows
dibi::begin(); dibi::begin();
@@ -25,4 +25,5 @@ dibi::rollback(); // or dibi::commit();
echo "<h2>After:</h2>\n"; echo "<h2>After:</h2>\n";
dibi::query('SELECT * FROM [products]')->dump(); dibi::query('SELECT * FROM [products]')->dump();
// -> 3 rows